Overview
Helicone is an open-source platform for logging, monitoring, and debugging LLMs. It provides essential tools for developers to improve their LLMs, including request filtering, instant analytics, and prompt management.
Request Filtering
Filter, segment, and analyze your requests with Helicone's powerful filtering capabilities.
Instant Analytics
Get detailed metrics such as latency, cost, and time to first token with Helicone's instant analytics.
Prompt Management
Access features such as prompt versioning, prompt testing, and prompt templates with Helicone's prompt management.
99.99% Uptime
Helicone leverages Cloudflare Workers to maintain low latency and high reliability, ensuring 99.99% uptime.
Get started
- Open the official website and confirm the service is available in your region.
- Check the current plan, usage limits and terms for your intended use.
- Try a small task with sample data before committing to a paid plan.
Editorial note
Pricing checked: Sep 20, 2026. Free to use. Confirm current feature availability and terms on the official website.
Record updated: Sep 20, 2026
Suggest a correction